Spring wire element for foundation unit
CA 1264096 C · Owner: Schulz, Martin, Jr. · Inventors: Schulz, Martin, Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wire support member for a foundation unit. The support member is composed of a continuous, planar wire element comprising parallel, upper and lower attachment segments and a sinuous central segment extending between the upper and lower segments. The central segment is composed of a series of C-shaped curved portions. A series of the support members can be used in rows to form a foundation unit and the, members can be located perpendicular to one another at the corners of a foundation unit in order to form a corner support.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2006.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.